Cyclone Vacuum Liner Bag Design for Spill-Free Dust Disposal
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Solution Overview
Problem
Cyclonic vacuum cleaners face issues with particulate matter and fluid disposal, as they require emptying the collection chamber, which can lead to spills or release of fines into the environment when emptied, and necessitate transporting the entire apparatus to a receptacle.
Innovation Solution
A surface cleaning apparatus with a cyclone and a removable liner bag collection system, utilizing a divider plate to separate and contain the collected material within a liner bag, allowing for easy disposal without spills and reducing the need to transport the entire apparatus.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the entire collection chamber or apparatus is transported to a receptacle for emptying, then complete disposal of collected material is achieved, but the effort and complexity of emptying increases and spills may occur
Solution Approach 1:
The collection chamber is segmented into a removable liner bag that can be easily extracted and disposed of separately from the main apparatus. This segmentation allows users to empty only the liner bag by simply removing it from the collection chamber, rather than transporting and emptying the entire apparatus, thereby reducing effort and spill risk while maintaining complete material disposal
Solution Approach 2:
The liner bag is designed to be extractable from the collection chamber. The liner bag-retaining member allows the liner bag to be easily removed and taken out for disposal. This extraction mechanism enables users to dispose of collected material by simply removing the liner bag to a receptacle, avoiding the need to transport the entire apparatus and reducing the complexity of the emptying process
2Ease of operation
If the collection chamber is opened to empty material, then material disposal is achieved, but particulate matter may be released into the surrounding environment
Solution Approach 1:
The liner bag containing collected particulate matter is extracted as a sealed unit from the collection chamber. Users can transport and dispose of the liner bag to a receptacle without opening the collection chamber, preventing particulate matter from being released into the surrounding environment during the emptying process while still achieving complete material disposal
Solution Approach 2:
The liner bag acts as a flexible containment shell that encloses particulate matter. This flexible film structure allows the material to be contained and transported in a sealed state, preventing release of particulates into the environment during handling and disposal, while still enabling easy removal and emptying
3Reliability
If a liner bag is used to contain collected material, then spill-free disposal is achieved, but the device complexity increases due to additional components
Solution Approach 1:
The liner bag is designed as a disposable component that can be easily replaced. This allows for spill-free disposal of collected material by simply removing and discarding the filled liner bag, while the low cost and simple design of the disposable liner bag minimizes the added device complexity
Solution Approach 2:
The liner bag-retaining member integrates multiple functions: it secures the liner bag in the collection chamber during operation, facilitates easy removal of the liner bag for disposal, and maintains the structural integrity of the collection system. This merging of functions into a single component reduces overall device complexity while achieving reliable spill-free disposal
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables efficient separation and containment of particulate and liquid matter, allowing for safe disposal of the liner bag without spills, and reduces the effort required for emptying the collection chamber by allowing the liner bag to be removed and disposed of separately.
Implementation Method 1
Cyclonic vacuum cleaners use a chamber, which collects dirt or fluid removed from the air stream
Implementation Method 2
Cyclonic vacuum cleaners are advantageous, as they do not utilize a filter bag that must be replaced. Rather, cyclonic vacuum cleaners use a chamber, which collects dirt or fluid removed from the air stream
Data Source
AI summary
A surface cleaning apparatus is disclosed. In some embodiments, the surface cleaning apparatus comprises a member having a dirty fluid inlet. A fluid flow path extends from the dirty fluid inlet to a clean air outlet of the surface cleaning apparatus and includes a suction motor. At least one cyclone is positioned in the fluid flow path and has at least one material outlet and a divider plate associated with the material outlet. A material collection chamber is in flow communication with the at least one cyclone. The apparatus further comprises a liner bag retaining member.